Upper Big Nemaha 11-A
Nebraska — Lancaster County — TR-MID BR BIG NEMAHA RIVER
Location
| State | Nebraska |
| County | Lancaster |
| River | TR-MID BR BIG NEMAHA RIVER |
| Coordinates | 40.53392, -96.60060 |
Physical Characteristics
| NID Height | 38 ft |
| Dam Height | 36 ft |
| Dam Length | 974 ft |
| NID Storage | 1,148 acre-ft |
| Max Storage | 1,148 acre-ft |
| Surface Area | 25 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | June 27, 2023 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1971 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Nemaha Natural Resources District |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.